Sean O'Brien

Sean comes to San Francisco from Washington DC with more then a decade experience as a trainer and coach. Sean has worked with first-time exercisers as well as Olympic athletes. He has a Master's degree in Health Promotion and is NSCA-CSCS and NASM-CPT certified. A former Nike sponsored runner, he is a sub-four minute miler and has represented USA on the world stage. He is also avid rock climber and traveler having visited 25 countries